package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {
    /**
     * 根据openid查询用户
     * @param openid
     * @return
     */
    @Select("select *from user where openid=#{openid} ")
    User getById(String openid);

    /**
     * 注册
     * @param user
     */

    void insert(User user);

    /**
     * 根据用户id查询用户信息
     * @param userId
     * @return
     */
    @Select("select * from user where id=#{userId}")
    User getUserById(Long userId);


}
